Home / 7,382,818.20-11,074,227.30-6,586,555.80

Finding the Fourth Proportional to 7,382,818.20, 11,074,227.30 and 6,586,555.80

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Solution

The fourth proportional to 7,382,818.20, 11,074,227.30 and 6,586,555.80 is: 9,879,833.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,818.20 : 11,074,227.30 = 6,586,555.80 : x
  2. Step 2: Convert to fraction form
    7,382,818.20/11,074,227.30 = 6,586,555.80/x
  3. Step 3: Cross multiply
    7,382,818.20x = 11,074,227.30 × 6,586,555.80
  4. Step 4: Simplify right side
    7,382,818.20x = 72,941,016,053,333.34
  5. Step 5: Solve for x
    x = 72,941,016,053,333.34/7,382,818.20
  6. Step 6: Final answer
    x = 9,879,833.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.